Viewing archive of Tuesday, 11 December 2001
| Sunspot number | New regions | Background flux | C | M | X |
|---|---|---|---|---|---|
| 154 -70 | 0 -3 | C2.8 | 4 | 1 | 1 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| - | C3.44 | 03:30 | 03:43 | 03:47 |
| - | C2.7 | 04:12 | 04:16 | 04:21 |
| 9733 | X2.8 Play | 07:58 | 08:08 | 08:14 |
| - | C4.6 | 10:06 | 10:19 | 10:29 |
| 9727 | M1.3 | 14:42 | 14:51 | 14:57 |
| - | C3.4 | 18:54 | 19:01 | 19:08 |
Current data suggest that it is not possible to see aurora now at middle latitudes
Latest news
Monday, 14 May 2018 - 18:10 UTC
''A shadow of its former self''
Thursday, 3 May 2018 - 16:04 UTC
Coronal hole faces Earth
Friday, 20 April 2018 - 13:04 UTC
Moderate G2 geomagnetic storm
Latest forum messages
- Sunspot numbers and stress are related - there are researches. Why do we not use it in character drafts like "horoscopes"? 6
- Historical parallel sunspot years 1
- Nibiru. 2
- Sunrise photo question 3
- Solar radiation 2
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Space weather facts
| Last X-flare: | 2017/09/10 | X8.2 |
| Last M-flare: | 2017/10/20 | M1.0 |
| Last geomagnetic storm: | 2018/05/06 | Kp6 (G2) |
| Number of spotless days in 2018: | 78 | |
| Last spotless day: | 2018/05/20 | |